Merge pull request #270 from CodeNow/SAN-3296-buckshot-approach

Grab container ID using bash sorcery to pass to container_kill_start kill task.

Author: kaushikanurag

ansible/roles/container_kill_start/files/findTagRunning.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+IMAGE_NAME="$1"
+RUNNING_CONTAINERS=""
+
+CONTAINERS=`docker ps | grep -v '^CONTAINER' | awk '{print $1}'`
+
+if [ "" = "${CONTAINERS}" ] ; then
+    exit 0
+else
+    for container in ${CONTAINERS} ; do
+        docker inspect ${container} | grep -q ${IMAGE_NAME}
+        if [ ${?} -eq 0 ] ; then
+            RUNNING_CONTAINERS="${container} "
+        fi
+    done
+fi
+
+echo "${RUNNING_CONTAINERS}"

ansible/roles/container_kill_start/tasks/main.yml

@@ -1,4 +1,3 @@
----
 - name: "look for stopped {{ container_image }} containers"
   shell: >
     sudo docker ps -a |
@@ -13,9 +12,17 @@
   shell: sudo docker rm {{ item }}
   with_items: stopped_containers.stdout_lines
 
+- name: "copy find running containers with this image tag util script"
+  sudo: yes
+  copy:
+    src=findTagRunning.sh
+    dest=/root/findTagRunning.sh
+    mode=0700
+
 # get current running container with this image
 - name: "look for running containers running {{ container_image }}"
-  shell: "sudo docker ps | grep {{ container_image }}: | awk '{print $1}'"
+  sudo: yes
+  shell: "/root/findTagRunning.sh {{ container_image }}"
   register: old_containers_id
   changed_when: old_containers_id.stdout != ''